APA (7th ed.) Zitazioa
Sen Arun Kumar, Sen Sushil Kumar, & SampatMukhopadhyay. (1978). Business economics. New Central Book Agency.
Chicago Style (17th ed.) Zitazioa
Sen Arun Kumar, Sen Sushil Kumar, eta SampatMukhopadhyay. Business Economics. New Delhi: New Central Book Agency, 1978.
MLA (9th ed.) Zitazioa
Sen Arun Kumar, et al. Business Economics. New Central Book Agency, 1978.
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